Home / 25,950,137.15-38,941,214.57-13,179,806.75

Finding the Fourth Proportional to 25,950,137.15, 38,941,214.57 and 13,179,806.75

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Solution

The fourth proportional to 25,950,137.15, 38,941,214.57 and 13,179,806.75 is: 19,777,840.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,950,137.15 : 38,941,214.57 = 13,179,806.75 : x
  2. Step 2: Convert to fraction form
    25,950,137.15/38,941,214.57 = 13,179,806.75/x
  3. Step 3: Cross multiply
    25,950,137.15x = 38,941,214.57 × 13,179,806.75
  4. Step 4: Simplify right side
    25,950,137.15x = 513,237,682,382,279.19
  5. Step 5: Solve for x
    x = 513,237,682,382,279.19/25,950,137.15
  6. Step 6: Final answer
    x = 19,777,840.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.